#include<iostream>
#include<math.h>
#include <string>
using namespace std;
class Data {
protected:
int zi;
int luna;
int an;
public:
Data();
Data(int zi, int luna, int an);
friend ostream& operator<<(ostream& afiseaza, const Data& d);
int getZi();
int getLuna();
int getAn();
void setZi(int zi);
void setLuna(int luna);
void setAn(int an);
bool anBisect();
int checkZile(int luna);
bool operator>=(Data d);
};
